package demo.security.browser.authentication;

import demo.security.browser.model.SimpleResponse;
import demo.security.core.enums.LoginType;
import demo.security.core.props.SecurityProperties;
import lombok.extern.slf4j.Slf4j;
import org.codehaus.jackson.map.ObjectMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * DemoAuthenticationFailureHandler
 *
 * @author lidj
 * @date 2018-01-11
 */
@Component("demoAuthenticationFailureHandler")
@Slf4j
public class DemoAuthenticationFailureHandler extends SimpleUrlAuthenticationFailureHandler {
    private ObjectMapper objectMapper = new ObjectMapper();

    @Autowired
    private SecurityProperties securityProperties;

    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
        log.info("登陆失败");

        if (LoginType.JSON.equals(securityProperties.getBrowser().getLoginType())){
            response.setStatus(HttpStatus.INTERNAL_SERVER_ERROR.value());
            response.setContentType("application/json;charset=UTF-8");
            response.getWriter().write(objectMapper.writeValueAsString(new SimpleResponse(exception.getMessage())));
        }else{
            super.onAuthenticationFailure(request,response,exception);
        }

    }
}
